Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: To calculate the freezing point and boiling point of the given solutions. The formula used to…
Q: Ethanol (C2H6O; P° = 59.02 torr at 25 °C) and acetone (C3H6O; P° = 225.02 torr at 25 °C) are liquids…
A: Given that - Ethanol as solute (C2H6O; P° = 59.02 torr at 25 °C) Acetone as solvent (C3H6O; P° =…
Q: Using the phase diagram below, answer the following question. Phase diagram for a liquid-liquid…
A: Given is the phase diagram for a liquid-liquid mixture of methanol and K.
Q: Image shows a part of the phase diagram of an alloy of copper and aluminium. Describe what would be…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Given,density of water = 1.00 g/mL solution freezing point boiling point4.8 g of…
Q: der of their boiling points. r example, select '1' in the second column next to the liquid with the…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Answer:Since, density of water is approximately equal to 1g/mL, therefore
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: The formula to find the freezing point depression, ∆Tf of a solution is: ∆Tf = i * Kf * m where i…
Q: What is the boiling point of a mixture composed of 55.1 g HOCH2CH3 and 399 g H2O? For H2O, Kb =…
A:
Q: Two 20.0 g ice cubes at −20.0 ∘C−20.0 ∘C are placed into 245 g245 g of water at 25.0 ∘C.25.0 ∘C.…
A:
Q: Study the following phase diagram of Substance X. A В E D' temperature (K) A В C D Which line must…
A: phase diagram shows different phases at various temperature and pressure.
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: The calculations to the correct answer are shown below.
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: A mixture consists of 78,1 g benzene (C6H6) and 92,1 g toluene (C7H8). Both substances are volatile,…
A:
Q: g of potassium chloride (KCI) dissolved in 350. mL of water g of calcium chloride (CaCl₂) dissolved…
A: Colligative properties :Colligative properties are the properties that are depends on the number of…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: The point on a phase diagram is where three phases of matter exist in equilibrium. The point is…
A: Given:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: 9.9 g of HI in 300 mL of water9.9 g of KI in 300 mL water9.9 g NaBr in 300 mL water300 mL of pure…
Q: Pressure (atm) 40 30 20 10 20 40 60 Temperature (°C) 80 What phase of matter would you expect to…
A: We are given a phase diagram. Curves drawn are equilibrium curves. Curves define the boundary of…
Q: points, and the third column to explain the order of their boiling points. For example, select '1'…
A: Given, solution freezing point boiling point…
Q: Calculate AS° for C(g) + 2 H2(g) → CH«(g). Substance S° (J/mol·K) C (g) 5.7 H2 (g) 130.6 CH4 (g)…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: i) A solution of sodium bromide, NaBr is prepared by dissolving NaBr in water.The molar mass of…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: Study the following phase diagram of Substance X. A В E D' temperature (K) A If a sample of pure X…
A: Phase diagram: The phase diagram represents the different phases of the substance and the pressure…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Freezing point and boiling point of the solution have a direct relationship with the number of moles…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Given,density of water = 1.00 g/mL solution freezing point boiling…
Q: Balance the chemical equation Al2 S3 (s) +H20 (1) →2 Al(OH)3 (8) +3 H2S (g) Express your answer as a…
A:
Q: How much heat (in kJ mol–1 to two decimal places) is required to melt 300.0 g of water (H2O; 18.02 g…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: When a non-volatile solute is added to a solvent, the boiling point of the solution increases, and…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: The objective of the question is to explain the order of freezing point and boiling point.
Q: During a phase transition (such as freezing) there is a change in temperature. O True False
A:
Q: Study the following phase diagram of Substance X. e (atm) A B C
A: A phase diagram is a graphical representation of the states of matter of a substance, under…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A:
Q: Diethyl ether, CH;OC2Hs, is a component in some hair sprays, partly because it evaporates very…
A: Molar volume = 103.9 cm3 Temperature = 25°C
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Freezing-point depression(ΔTf) is the decrease of the freezing point of a solvent on addition of a…
Q: If A and B are two ideal gases, what is the enthalpy of mixing for 5 moles of A with 10 moles of B…
A: Answer ; 0 Given that, Moles of gas A = 5 Moles of gas B = 10 Given temperature = 25°C
Q: For the process X(1) X(g), where X is a metal, AH°-433.4 kJ/mol and AS°=101.1 J/(K mol). What is the…
A: GivenX(l) → X (g)∆H° = 433.4 kJ/mol1 kJ = 1000 J∆H° = 433400 J/mol∆S° = 101.1 J/K.mol
Q: in the second column next to the liquid with the next higher freezing point, and so on. In the third…
A: Freezing point of solution decreases with increase in number of molecules of solute Boiling point of…
Q: What is boiling point of bromine when external pressure is 75kPa?
A: The boiling point of a substance is the temperature at which it changes from a liquid phase…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: Colligative properties : Colligative properties are the properties that are depends on the number of…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: The objective of this question is to explain the order of boiling point and the order of freezing…
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: We are given with four solutions and we have to arrange them in the order of their freezing and…
Q: Use the following data to answer the questions below: a) What happens to the vapor pressure of…
A: Evaporation : The process of conversion of liquid molecules into vapour state is called Evaporation…
Q: The following compounds are liquid at -10 °C: diethyl ether, methanol, and ethylene glycol. Arrange…
A: Answer:- This question is answered by using the simple concept of vapor pressure which is inversely…
Q: The vapor pressure of methanol (CH₃OH) at 25°C is 127.2 torr. A 6.25-g sample of methanol is placed…
A: Mass of Methanol (m) = 0.658 g
Q: Four liquids are described in the table below. Use the second column of the table to explain the…
A: The objective of the question is to rank the given liquids in order of their freezing and boiling…
Phase diagram is a graphical representation of the physical states of a substance under different conditions of temperature and pressure. A typical phase diagram has pressure on the y-axis and temperature on the x-axis.
Step by step
Solved in 5 steps with 1 images
- At 307 K, the vapor pressure of a liquid is 15 kPa, and at 389 K, it’s vapor pressure is 121 kPa. Use this information to estimate the enthalpy of vaporization in kJ. R= 8.314 J/(mol*K) (Please type answer)Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution 3.2 g of ethylene glycol (C₂H6O₂) dissolved in 200. mL of water 3.2 g of propylene glycol (C3H8O₂) dissolved in 200. mL of water 3.2 g of sodium chloride (NaCl) dissolved in 200. mL of water 200. mL of pure water freezing point (choose one) @ (choose one) @ (choose one) @ (choose one) O X boiling point (choose one) (choose one) O (choose one) O (choose one) 5Please answer the question with an explanation.
- Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution freezing point boiling point 2.7 g of potassium sulfate (K2SO4) dissolved in 100. mL of water (choose one) (choose one) 2.7 g of nitric acid (HNO3) dissolved in 100. mL of water (choose one) |(choose one) - 2.7 g of glycerin (C3H8O3) dissolved in 100. mL of water (choose one) (choose one) v 100. mL of pure water (choose one) |(choose one) v ?From the following phase diagram,give the nature of phases present in the numbered areas and its the degrees of freedom. mFour liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution freezing point boiling point (choose one) ↑ 6.7 g of potassium iodide (KI) dissolved in 350. mL of water (choose one) O (choose one) (choose one) ↑ 6.7 g of hydroiodic acid (HI) dissolved in 350. mL of water 6.7 g of sucrose (C₁2H22011) dissolved in 350. mL of water (choose one) (choose one) î 350. mL of pure water (choose one) ✪ (choose one) × Ś ?
- Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution 2.2 g of ethylene glycol (C₂H602) dissolved in 200. mL of water 2.2 g of sucrose (C12H22011) dissolved in 200. mL of water 2.2 g of potassium nitrate (KNO3) dissolved in 200. mL of water 200. mL of pure water freezing point (choose one) (choose one) (choose one) (choose one) X boiling point (choose one) (choose one) O (choose one) (choose one)Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution freezing point boiling point 7.7 g of hydroiodic acid (HI) dissolved in 500. mL of water (choose one) O (choose one) 7.7 g of potassium hydroxide (KOH) dissolved in 500. mL of water (choose one) C (choose one) O 7.7 g of calcium chloride (CaCl2) dissolved in 500. mL of water (choose one) C (choose one) O 500. mL of pure water (choose one) (choose one)Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution 10. g of glycerin (C3H8O3) dissolved in 100. mL of water 10. g of hydrochloric acid (HCI) dissolved in 100. mL of water 10. g of potassium hydroxide (KOH) dissolved in 100. mL of water 100. mL of pure water freezing point (choose one) (choose one) (choose one) (choose one) X boiling point (choose one) O (choose one) (choose one) 0 (choose one) O 5
- Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. olo solution freezing point boiling point Ar 5.5 g of hydroiodic acid (HI) dissolved in 200. mL of water (choose one) (choose one) 5.5 of calcium chloride (CaCl2) dissolved in 200. mL of water (choose one) (choose one) 5.5 g of potassium hydroxide (KOH) dissolved in 200. mL of water (choose one) (choose one) 200. mL of pure water (choose one) (choose one) ?Two 20.0 g ice cubes at −12.0 ∘C−12.0 ∘C are placed into 275 g275 g of water at 25.0 ∘C.25.0 ∘C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature, ?f,Tf, of the water after all the ice melts.Four liquids are described in the table below. Use the second column of the table to explain the order of their freezing points, and the third column to explain the order of their boiling points. For example, select '1' in the second column next to the liquid with the lowest freezing point. Select '2' in the second column next to the liquid with the next higher freezing point, and so on. In the third column, select '1' next to the liquid with the lowest boiling point, '2' next to the liquid with the next higher boiling point, and so on. Note: the density of water is 1.00 g/mL. solution freezing point boiling point 7.3 g of glycerin (C3H8O3) dissolved in 100. mL of water (choose one) (choose one) 7.3 g of glucose (C6H1206) dissolved in 100. mL of water (choose one) (choose one) 7.3 g of potassium iodide (KI) dissolved in 100. mL of water (choose one) (choose one) 100. mL of pure water (choose one) (choose one)
